Hammer wrench



FIG. 1 is a left side view of a hammer wrench of the invention, the right side view being a mirror image;

FIG. 2 is a top view of the hammer wrench of the invention;

FIG. 3 is a bottom view of the hammer wrench of FIG. 1;

FIG. 4 is a front view of the hammer wrench of FIG. 1; and,

FIG. 5 is a back view of the hammer wrench of FIG. 1. 

The ornamental design for a hammer wrench, as shown and described. 